Tenax - AI Gym Workout Tracker

Tenax is your smart gym partner for better workouts, tracking your progress, and staying consistent.

TRAIN WITH PURPOSE

Create and follow custom routines with over 1,300 exercises
Track sets, reps, and weight with automatic PR detection
Rest timer with sound and vibration between sets
Add the Olympic barbell weight and automatically add it to the total
Instantly substitute any exercise if a machine is occupied
Create custom workouts with photos and instructions

TRACK EVERYTHING

Weekly streak and training frequency goals
Muscle recovery: see which muscles need rest
Metabolic Age: discover your actual metabolic age
Body measurements with progress graphs (weight, body fat, and more)
Progress photos to visualize your transformation
Achievements and badges to keep you motivated
Workouts are automatically saved if you accidentally close the app

AI FEATURES

AI Assistant — ask anything you want about training, nutrition, or recovery (powered by Claude)
Machine Scanner — point your camera at any gym machine to instantly identify it (Powered by Claude)

STAY CONNECTED

Follow your friends and see their workouts in your feed
Share your workout summary on Instagram Stories
React and comment on their sessions and motivate each other
Get reminders when your friends haven't worked out in a while
Weekly and monthly community rankings
Challenges: Compete with friends in steps, volume, or workouts

ANDROID INTEGRATION

Sync your workouts and weight with Health Connect
Personalized notifications and workout reminders

TENAX PRO

Unlock unlimited routines, full history, unlimited AI chat, machine scanner, progress photos, advanced muscle recovery, metabolic age, and much more. Try it free for 15 days.

Available as a monthly, annual, or lifetime subscription.

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